Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"tra trinh java snippets" » "qua trinh java snippets", "tra trinh java slippers"
"dung rate code snippets" » "dung dat code snippets", "dung vat code snippets", "dung mat code snippets", "dung rate code slippers"

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: (((("tra trinh java snippets") or ("dung rate code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tra trinh java snippets") OR ("dung rate code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( tra trinh java snippets ) or ( dung rate code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tra trinh java snippets") or ("dung rate code snippets"))) or ("locating bugs code snippets"))*.