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