Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toi loi cau snippets" » "boi loi cau snippets", "oi loi cau snippets", "tai loi cau snippets", "toi loi ca snippets", "toi hoi cau snippets", "toi loi can 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: (((("toi loi cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toi loi cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toi loi cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toi loi cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.