Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc bang cau snippets" » "hoc bang code snippets", "hoc bong cau snippets", "hoc dan cau snippets", "hoc bai cau snippets", "hoc hang cau snippets", "hoc bang cac snippets", "hoc nang cao 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: (((("hoc bang cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc bang cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoc bang cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc bang cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.