Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan do canh snippets" » "dan do code snippets", "dan doi canh snippets", "dan do sanh snippets", "dan do danh snippets", "dang do canh snippets", "dan dao canh snippets", "doan do 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: (((("dan do 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: (((("dan do canh snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan do canh snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan do canh snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.