Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chua cau phe snippets" » "chua cu phe snippets", "chua dau phe snippets", "cua cau phe snippets", "chua ca phe snippets", "chua cau theo snippets", "chua cau thep 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: (((("chua cau phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chua cau phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chua cau phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chua cau phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.