Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu cap nghe snippets" » "chu van nghe snippets", "chu nam nghe snippets", "chu day nghe snippets", "chu cai nghe snippets", "chu chan nghe snippets", "chau cay nghe 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 cap nghe 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 cap nghe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu cap nghe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu cap nghe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.