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