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