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