Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan do canh snippets" » "toan ho canh snippets", "toan co canh snippets", "toan du canh snippets", "toan doi canh snippets", "toan do sanh snippets", "toan do danh snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("toan do canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan do canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan do canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan do canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.