Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham va du snippets" » "chat va du snippets", "pham va du snippets", "chai va du snippets", "cham va dau snippets", "cham va su snippets", "cham va tu 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: (((("cham va du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham va du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham va du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham va du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.