Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoi cua cha snippets" » "hoi cua cha snippets", "khi cua cha snippets", "kho cua cha snippets", "khoi cua chu snippets", "khoi cua nha snippets", "khoi chua chay 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: (((("khoi cua cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi cua cha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoi cua cha snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi cua cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.