Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chinh su chu snippets" » "hinh su chu snippets", "chinh phu chu snippets", "chinh ta chu snippets", "chinh su cu snippets", "chinh tu chu snippets", "chinh so chu 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 su chu 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 su chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chinh su chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chinh su chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.