Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tuc dan hoi snippets" » "tuc dan code snippets", "thuc dan hoi snippets", "thuc day hoi snippets", "tung dan hoi snippets", "tuc dan hoc snippets", "tuc dai hoi snippets", "tuc 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: (((("tuc 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: (((("tuc dan hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tuc dan hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc dan hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.