Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan can moi snippets" » "dan can code snippets", "dan chan moi snippets", "dan canh moi snippets", "dan ca moi snippets", "dan ban moi snippets", "dan cac moi snippets", "dan chat moi 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: (((("dan can moi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan can moi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan can moi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan can moi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.