Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao doan cap snippets" » "dao doan code snippets", "dao doanh cap snippets", "dao dan cap snippets", "dao hoan cap snippets", "dao doanh cao snippets", "dao dan ca snippets", "dao toan cao snippets"
"python using java snippets" » "python using data 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 doan cap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao doan cap snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dao doan cap snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao doan cap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.