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