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