Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhat cho hoi snippets" » "nhat cho code snippets", "chat cho hoi snippets", "nhat co hoi snippets", "nhat nheo hoi snippets", "nhat cho hoc snippets", "nhat cho moi snippets", "nhat cho doi 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: (((("nhat cho 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: (((("nhat cho hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhat cho hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat cho hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.