Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu phuc da snippets" » "khu phu da snippets", "khac phuc da snippets", "khao phuc da snippets", "khu phuc va snippets", "khu phuc a 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: (((("khu phuc da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khu phuc da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu phuc da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu phuc da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.