Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gon phap ca snippets" » "mon phap ca snippets", "gioi phap ca snippets", "ngan phap ca snippets", "gon phap cac snippets", "gon phap cai snippets", "gon phap 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: (((("gon phap ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gon phap ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gon phap ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gon phap ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.