Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chieu gio te snippets" » "chieu cao te snippets", "chieu tro te snippets", "hieu gia te snippets", "chieu gio tu 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: (((("chieu gio te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chieu gio te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chieu gio te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chieu gio te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.