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