Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khi hoa doi snippets" » "thi hoa doi snippets", "chi hoa doi snippets", "kha hoa doi snippets", "khi hoa dai snippets", "khi hoc doi snippets", "khi xoa doi 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: (((("python using java snippets") or ("khi hoa doi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("khi hoa doi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( khi hoa doi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("khi hoa doi snippets"))) or ("locating bug code snippets"))*.