Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao chu chep snippets" » "dao cuu che snippets", "dao ghi chep snippets", "dao chu chan snippets", "dao phu chep snippets", "cao chu chep snippets", "dao cau chep 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 chep 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 chep snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao chu chep snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao chu chep snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.