Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chep xong ve snippets" » "che cong ve snippets", "chet song ve snippets", "thep cong ve snippets", "chep long ve snippets", "chep cong ve snippets", "chep dong 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: (((("chep xong 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: (((("chep xong ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chep xong ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chep xong ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.