Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thong cach thep snippets" » "phong cach thep snippets", "thong cac thep snippets", "trong cach thep snippets", "thong cach tiep snippets", "thong cach thien snippets", "thong cach thiet snippets"
"dung java java snippets" » "dung va java 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 cach thep snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thong cach thep snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thong cach thep snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong cach thep snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.