Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi chat hoc snippets" » "chai chet hoc snippets", "chi chang hoc snippets", "chin cham hoc snippets", "chi chat hoa snippets", "chi chat thom snippets", "chi cho hoc 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 chat hoc 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 chat hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi chat hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi chat hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.