Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gom hang ca snippets" » "gom quang ca snippets", "nhom hang ca snippets", "voi hang ca snippets", "gom hang va snippets", "gom nang cao snippets", "gom hang tai 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: (((("gom hang 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: (((("gom hang ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gom hang ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gom hang ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.