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