Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam ha hoc snippets" » "nam ha hoc snippets", "dam ha hoc snippets", "lam chat hoc snippets", "lam hoa hoc snippets", "lam nha hoc snippets", "lam va hoc 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: (((("lam ha hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam ha hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam ha hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam ha hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.