Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tiem dan soc snippets" » "tiem can soc snippets", "tiem nang soc snippets", "tiem hanh soc snippets", "tiem dan toc snippets", "tiem dan hoc snippets", "tiem dan so 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: (((("tiem dan soc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tiem dan soc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tiem dan soc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tiem dan soc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.