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