Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chim ca hoc snippets" » "chim cau hoc snippets", "chim co hoc snippets", "chinh ca hoc snippets", "chim cao hoc snippets", "chim cua hoc snippets", "chim cac 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: (((("chim ca 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: (((("chim ca hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chim ca hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chim ca hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.