Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hao con chi snippets" » "tao con chi snippets", "hai con chi snippets", "hao mon chi snippets", "hao con chim snippets", "hao cong chi snippets", "hao can chi 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: (((("hao con chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hao con chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hao con chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hao con chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.