Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua khoi mo snippets" » "cua hoi mo snippets", "cua kho mo snippets", "cua khoa mo snippets", "cua khai mo snippets", "cua khi mo snippets", "cua khoe moi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("cua khoi mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua khoi mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua khoi mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua khoi mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.