Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ich cua cau snippets" » "sinh cua cau snippets", "tich cuc cau snippets", "tinh cua cau snippets", "ich chua cau snippets", "ich cua cac snippets", "ich cua chu 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: (((("ich cua 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: (((("ich cua cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ich cua cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ich cua cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.