Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim thanh ho snippets" » "kinh thanh ho snippets", "gia thanh ho snippets", "nam thanh ho snippets", "kim thanh pho snippets", "kim thanh hoa snippets", "kim thanh hoc 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 ho 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 ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim thanh ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim thanh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.