Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc chau do snippets" » "phuc cham do snippets", "huu chau do snippets", "phuc cam do snippets", "phuc chau doc snippets", "phuc cau do snippets", "phuc chau tho snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("phuc chau do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuc chau do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc chau do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc chau do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.