Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao thoi cuc snippets" » "dao thi cuc snippets", "dao thai cuc snippets", "dao tho cuc snippets", "dao thoai cac snippets", "dao thuoc cuc 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: (((("dao thoi cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao thoi cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao thoi cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao thoi cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.