Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam san cham snippets" » "lam san pham snippets", "lam san chay snippets", "lam gian cham snippets", "lam sang cham snippets", "lam son cham snippets", "luan san cham 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 san cham 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 san cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam san cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam san cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.