Perhaps you should try some spelling variations:
"thong tuc trinh snippets" » "phong tuc trinh snippets", "thong tu trinh snippets", "trong tuc trinh snippets", "thong qua trinh snippets", "thong quy trinh snippets", "thong tra trinh snippets", "thong tuc trinh slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thong tuc trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thong tuc trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong tuc trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong tuc trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.