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