Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lanh dinh du snippets" » "anh dinh du snippets", "hanh dinh du snippets", "thanh dinh du snippets", "lanh dinh duc snippets", "lanh dinh cu snippets", "lanh dinh tu 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: (((("lanh dinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lanh dinh du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lanh dinh du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lanh dinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.