Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho bao con snippets" » "cho dao con snippets", "cho bac con snippets", "cho ba con snippets", "cho bao ton snippets", "cho tao con snippets", "cho bai con 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 bao con 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 bao con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho bao con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho bao con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.