Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang mi hoc snippets" » "dang mui hoc snippets", "jang mi hoc snippets", "dang minh hoc snippets", "dang li hoc snippets", "dang mo hoc snippets", "dang vi 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: (((("dang mi 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: (((("dang mi hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang mi hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang mi hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.