Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"de lang son snippets" » "de nang song snippets", "de bang song snippets", "de anh son snippets", "den lang son snippets", "de dang son snippets", "de tang son snippets"
"locating bug code snippets" » "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: (((("de lang son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( de lang son snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("de lang son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.