Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu kinh ve snippets" » "cuu tinh ve snippets", "cuu sinh ve snippets", "cua kinh ve snippets", "cuu kinh te snippets", "cuu dinh ve snippets", "cuu minh 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: (((("cuu kinh 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: (((("cuu kinh ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu kinh ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu kinh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.