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