Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gioi hoi cac snippets" » "gioi hoa cac snippets", "gioi hon cac snippets", "gioi noi cac snippets", "gioi hoc cac snippets", "gioi voi cac 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 hoi cac 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 hoi cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gioi hoi cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gioi hoi cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.