Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"doc vi cac snippets" » "hoc vi cac snippets", "don vi cac snippets", "doc va cac snippets", "doc voi cac snippets", "doc vai cac 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: (((("doc vi cac snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( doc vi cac snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doc vi cac snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.