Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chinh va oc snippets" » "chinh ta oc snippets", "chinh tai oc snippets", "hanh va oc snippets", "chinh va hoc snippets", "chinh va doc snippets", "chinh va o 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: (((("chinh va oc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chinh va oc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chinh va oc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chinh va oc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.