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