Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai thi mot snippets" » "bui thi mot snippets", "ban thi mot snippets", "tai thi mot snippets", "bai thi mo snippets", "bai tri mot snippets", "bai thi moi 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: (((("bai thi mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai thi mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai thi mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai thi mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.