Perhaps you should try some spelling variations:
thuan trong » thuat trong, nhuan trong, than trong
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tra » thanh toan
thanh hoa » thanh pho
cong tan » cong tac, cong san, cong thanh
tan chan » dan chan, ban chan, can chan
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu tinh - ((thanh tra) or (thanh hoa)) thuan trong cong tan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tinh - ((thanh tra) OR (thanh hoa)) thuan trong cong tan chan cau.
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - ((thanh tra) or (thanh hoa)) thuan trong cong tan chan cau*.