Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"da voi canh snippets" » "da voi can snippets", "da boi canh snippets", "da doi canh snippets", "dao voi canh snippets", "dua voi canh snippets", "ba voi 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: (((("da voi 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: (((("da voi canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( da voi canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("da voi canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.