Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh cho nom snippets" » "danh tho nom snippets", "danh chu nom snippets", "danh cho nuoc snippets", "doanh cho nom snippets", "dan cho nom snippets", "dinh cho nom 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: (((("danh cho nom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh cho nom snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh cho nom snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh cho nom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.