Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sinh danh du snippets" » "minh danh du snippets", "kinh doanh du snippets", "sinh san du snippets", "sinh danh dau snippets", "sinh danh tu snippets", "sinh dinh du 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: (((("sinh danh 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: (((("sinh danh du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sinh danh du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sinh danh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.