Perhaps you should try some spelling variations:
"van trinh ly snippets" » "van thinh ly snippets", "van tinh ly snippets", "dan trinh ly snippets", "van trinh ky snippets", "van trinh do snippets", "van trinh tu snippets", "van trinh ly slippers"
"using sat java snippets" » "using data java snippets", "using a java snippets", "using raw java snippets", "using sat va snippets", "using sat java 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: (((("van trinh ly snippets") OR ("using sat java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( van trinh ly snippets ) or ( using sat java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van trinh ly snippets") or ("using sat java snippets"))) or ("locating bug code snippets"))*.