Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dau dinh du snippets" » "dao dinh du snippets", "dau tinh du snippets", "dang dinh du snippets", "dau dinh duc snippets", "dau dinh cu snippets", "dau 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: (((("dau 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: (((("dau dinh du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dau dinh du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dau dinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.