Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chua me cau snippets" » "cha me cau snippets", "chua xe cau snippets", "chuan he cau snippets", "chua ke cau snippets", "chua le cau snippets", "chua ve cau 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 me cau 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 me cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chua me cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chua me cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.