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