Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho danh mon snippets" » "khao danh mon snippets", "khop danh mon snippets", "kho canh mon snippets", "kho dan mon snippets", "kho dang mon snippets", "kho danh ngon 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: (((("kho danh mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho danh mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kho danh mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho danh mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.