Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"gian van trinh snippets" » "gian van thinh snippets", "gian van tinh snippets", "gian dan trinh snippets", "giang van trinh snippets", "gian lan 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: (((("gian van 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: (((("gian van trinh snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( gian van trinh snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian van trinh snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.