Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"wang fan mo snippets" » "wang dan mo snippets", "ping fan mo snippets", "wang hao mo snippets", "wang ran mo snippets", "wang van mo 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: (((("wang fan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("wang fan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( wang fan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("wang fan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.