Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bac ca viet snippets" » "bac va viet snippets", "bac co viet snippets", "bac hoa viet snippets", "bac can viet snippets", "bac cao viet snippets", "bac cau viet snippets", "bac ca viet 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: (((("bac ca viet snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( bac ca viet snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("bac ca viet snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.