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