Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cape toan du snippets" » "cape town du snippets", "tap toan du snippets", "lap toan du snippets", "cape tran duc snippets", "cape toan cau 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: (((("cape toan 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: (((("cape toan du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cape toan du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cape toan du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.