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