Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long ha doi snippets" » "dong ha doi snippets", "cong ha doi snippets", "dong hoa doi snippets", "long hoa doi snippets", "long hat doi snippets", "long ha noi 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: (((("long ha doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("long ha doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long ha doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long ha doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.