Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri choi hee snippets" » "tri chuoi hee snippets", "tro choi hee snippets", "thi choi hee snippets", "tri cho he snippets", "tri choi tre snippets", "tri khoi he 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 choi hee 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 choi hee snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri choi hee snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri choi hee snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.