Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi chua cau snippets" » "chi cua cau snippets", "cha chua cau snippets", "chay chua cau snippets", "chi chua cu snippets", "chi chua dau 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: (((("chi chua 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: (((("chi chua cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi chua cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi chua cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.