Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu anh ve snippets" » "chu manh ve snippets", "cuu anh ve snippets", "chi anh ve snippets", "chu hanh ve snippets", "chu anh va snippets", "chu anh viet 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: (((("chu anh 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: (((("chu anh ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu anh ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu anh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.