Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"vang tao trinh snippets" » "vang tao tinh snippets", "vang tho trinh snippets", "vang giao trinh snippets", "sang tao trinh snippets", "nang tao trinh snippets", "hang tai 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: (((("vang tao 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: (((("vang tao trinh snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( vang tao trinh snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vang tao trinh snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.