Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi mot doi snippets" » "cho mot doi snippets", "chi mo doi snippets", "chi hoat doi snippets", "chi moi doi snippets", "chi mong doi 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: (((("chi mot doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi mot doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi mot doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi mot doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.