Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim qua chu snippets" » "kim que chu snippets", "kim quy chu snippets", "kim quang chu snippets", "kim quan chu snippets", "kim cua chu snippets", "kim qua cu 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 qua 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: (((("kim qua chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim qua chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim qua chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.