Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio danh du snippets" » "gio lanh du snippets", "gioi dang du snippets", "gioi hanh du snippets", "gio danh dau snippets", "gio danh tu snippets", "gio dinh du 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: (((("gio danh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gio danh du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio danh du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio danh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.