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