Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"xac quan cua snippets" » "xac quan code snippets", "tac quan cua snippets", "lac quan cua snippets", "mac quan cua snippets", "xac quan luan snippets", "xac ban cua snippets", "xac gian cua 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 ("xac quan cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("xac quan cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( xac quan cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("xac quan cua snippets"))) or ("locating bug core snippets"))*.