Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kiem ha can snippets" » "liem ha can snippets", "diem ha can snippets", "kiem va can snippets", "kiem hau can snippets", "kiem ha canh snippets", "kiem ha van 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: (((("kiem ha can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kiem ha can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kiem ha can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kiem ha can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.