Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat tao hoi snippets" » "chat bao hoi snippets", "chat tai hoi snippets", "chat cao hoi snippets", "chat tao khoi snippets", "chat tao boi snippets", "chat tay hoi 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: (((("chat tao hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat tao hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat tao hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat tao hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.