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