Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoi cau da snippets" » "hoi cau code snippets", "hoi chu da snippets", "hoc cau da snippets", "hoa cau da snippets", "hoi cau do snippets", "hoi cuu da snippets", "hoi cau ha 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 da 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 da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoi cau da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi cau da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.