Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chao cuu da snippets" » "chao cuu code snippets", "cham cuu da snippets", "chao chu da snippets", "khao cuu da snippets", "chao cuu dac snippets", "chao cuu dao snippets", "chao cuu va 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 cuu 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 cuu da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chao cuu da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chao cuu da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.