Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dang thi trinh snippets" » "dang tho trinh snippets", "dang thi thanh snippets", "dang thi minh snippets", "hoang thi trinh snippets", "dang khoi trinh snippets"
"dung java java slippers" » "dung va java slippers", "dung java java slippery", "dung java java grippers"

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