Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat moi ke snippets" » "ban moi ke snippets", "bat loi ke snippets", "vat moi ke snippets", "bat moi ve snippets", "bat mot ke 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: (((("bat moi ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat moi ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat moi ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat moi ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.