Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi cham cay snippets" » "thi hai cay snippets", "toc cham cay snippets", "thi ha cay snippets", "thi chau cay snippets", "thi nham cay snippets", "thi pham cay 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: (((("thi cham cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi cham cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi cham cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cham cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.