Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim thanh co snippets" » "kinh thanh co snippets", "gia thanh co snippets", "nam thanh co snippets", "kim thanh do snippets", "kim thanh ca snippets", "kim thanh ho 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: (((("kim thanh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kim thanh co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim thanh co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim thanh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.