Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam cho loc snippets" » "lam chu loc snippets", "lai cho loc snippets", "lam co loc snippets", "lam chon loc snippets", "lam cho hoc snippets", "lam cho lon 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 cho loc 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 cho loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam cho loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam cho loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.