Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chan da mo snippets" » "can da mo snippets", "chan ta mo snippets", "chan doan mo snippets", "chan dau mo snippets", "chan dan mo snippets", "chan va 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: (((("chan da 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: (((("chan da mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chan da mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chan da mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.