Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban tam ho snippets" » "van tam ho snippets", "ban tai ho snippets", "ban ham ho snippets", "ban tam hon snippets", "ban tam o snippets", "ban tay ho 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 tam ho 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 tam ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban tam ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban tam ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.