Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung hai moi snippets" » "dung hai code snippets", "dung tai moi snippets", "dung ha moi snippets", "dung sai moi snippets", "dung hai muoi snippets", "dung dai moi snippets", "dung nhat 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: (((("python using java snippets") or ("dung hai moi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung hai moi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dung hai moi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dung hai moi snippets"))) or ("locating bug core snippets"))*.