Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoi cau chan snippets" » "hoi cau code snippets", "hoi cam chan snippets", "hoi chu chan snippets", "hoi can chan snippets", "hoc cau chan snippets", "hoa cau chan 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: (((("hoi cau chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi cau chan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoi cau chan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi cau chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.