Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh cua ve snippets" » "manh cua ve snippets", "hang cua ve snippets", "hanh sua ve snippets", "hanh cua vi snippets", "hanh cua te snippets", "hanh cua vu 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: (((("hanh cua ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh cua ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh cua ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh cua ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.