Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi doan doc snippets" » "thai doan doc snippets", "thi hoan doc snippets", "thi loan doc snippets", "thi doan do snippets", "thi doanh duoc snippets", "thi doan ngoc 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: (((("thi doan doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi doan doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi doan doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi doan doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.