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