Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai doi canh snippets" » "bai doi hanh snippets", "bai boi canh snippets", "bai do canh snippets", "bai doc canh snippets", "mai doi canh snippets", "bai choi canh 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: (((("bai doi 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: (((("bai doi canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai doi canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai doi canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.