Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri chi he snippets" » "tai chi he snippets", "tri nhi he snippets", "trien chi he snippets", "tri chi ha snippets", "tri chi hieu snippets", "tri choi hee 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 chi he 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 chi he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri chi he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri chi he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.