Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gom quan cua snippets" » "gom quang cua snippets", "ngoc quan cua snippets", "co quan cua snippets", "gom quan luan snippets", "gom ban cua snippets", "gom gian cua 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 quan cua 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 quan cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gom quan cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gom quan cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.