Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao dan chan snippets" » "tao dan code snippets", "tao dan gian snippets", "tao dan ca snippets", "tao van chat snippets", "tao danh chan snippets", "tho dan chan snippets", "dao dan chan 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: (((("tao dan chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao dan chan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tao dan chan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao dan chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.