Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc dan cuc snippets" » "thuc hanh cuc snippets", "hoc dan cuc snippets", "thuc vat cuc snippets", "thuc dan cu snippets", "thuc dan cua snippets", "thuc dan cac 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: (((("thuc dan cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc dan cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc dan cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc dan cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.