Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoa noi cuc snippets" » "khoa noi code snippets", "khoa doi cuc snippets", "khoa hoi cuc snippets", "khoan nhoi cuc snippets", "khoa noi cua snippets", "khoa noi luc snippets", "khoa noi suc 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: (((("khoa noi 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: (((("khoa noi cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khoa noi cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoa noi cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.