Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan thi loc snippets" » "luan thi loc snippets", "loan thi loc snippets", "dan thi loc snippets", "lan chi loc snippets", "lan thi goc snippets", "lan thi lo 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: (((("lan thi loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan thi loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan thi loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan thi loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.