Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim lua cau snippets" » "kim lu cau snippets", "kim loai cau snippets", "kim luat cau snippets", "kim cua cau snippets", "kim quan cau 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 lua cau 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 lua cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim lua cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim lua cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.