Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"con do thoi snippets" » "con dao thoi snippets", "con doi thoi snippets", "con do thi snippets", "con bo thoi snippets", "con co thoi snippets", "con de thoi snippets", "con do thoi slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con do thoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( con do thoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("con do thoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.