Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gioi cho chi snippets" » "gioi co chi snippets", "gio cho chi snippets", "nguoi cho chi snippets", "gioi ho chi snippets", "gioi cho chu snippets", "gioi cho ghi 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 cho chi 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 cho chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gioi cho chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gioi cho chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.