Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quoc va da snippets" » "nuoc va da snippets", "duoc va da snippets", "quoc gia da snippets", "quoc va dao snippets", "quoc va dau snippets", "quoc va dap 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: (((("quoc va da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quoc va da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quoc va da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quoc va da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.