Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc boi canh snippets" » "hoc bo canh snippets", "hoc doi canh snippets", "hoc loi cach snippets", "hoc bai canh snippets", "hoc noi canh snippets", "hoc moi 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: (((("hoc boi 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: (((("hoc boi canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc boi canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc boi canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.