Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mot khoi toc snippets" » "mot thoi toc snippets", "hoc khoi toc snippets", "co khoi toc snippets", "mot khoi oc snippets", "mot ho toc snippets", "mot hoa toc 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: (((("mot khoi toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mot khoi toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mot khoi toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mot khoi toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.