Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chuc dan hoi snippets" » "chuc dan code snippets", "chuc danh hoi snippets", "thuc dan hoi snippets", "chua dan hoi snippets", "chuc dan hoc snippets", "chuc dai hoi snippets", "chuc dang khoi 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: (((("chuc dan hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc dan hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chuc dan hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc dan hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.