Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai doi cach snippets" » "dai loi cach snippets", "dai doi canh snippets", "dai dong cach snippets", "dai hoi cach snippets", "dai moi cach snippets", "mai doi cach 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: (((("dai doi cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dai doi cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai doi cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai doi cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.