Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chinh va du snippets" » "chinh ta du snippets", "chinh tai du snippets", "hanh va du snippets", "chinh va dau snippets", "chinh va su snippets", "chinh 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: (((("chinh 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: (((("chinh va du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chinh va du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chinh va du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.