Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham lai cay snippets" » "pham lan cay snippets", "cham mat cay snippets", "cham va cay snippets", "cham loai cay snippets", "cham lai cam snippets", "cham lai chau 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: (((("cham lai 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: (((("cham lai cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham lai cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham lai cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.