Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap khai mo snippets" » "nhap khau mo snippets", "phap khac mo snippets", "nhan kham mo snippets", "nhap khac mo snippets", "nhap khi mo snippets", "nhap khai bao 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: (((("nhap khai mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhap khai mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap khai mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap khai mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.