Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan bo oc snippets" » "phan bo oc snippets", "nhan mo oc snippets", "nhan bi oc snippets", "nhan bo uoc snippets", "nhan bo 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: (((("nhan bo 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: (((("nhan bo oc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan bo oc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan bo oc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.