Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc tinh ve snippets" » "thuc tin ve snippets", "thue tinh ve snippets", "thuy tinh ve snippets", "thuc trinh ve snippets", "thuc tinh ven snippets", "thuc dinh ve 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 tinh 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: (((("thuc tinh ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc tinh ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc tinh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.