Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tinh » trieu tinh, chieu tinh, thien tinh
cong trong » cong thuong, duong trong, cong trinh
trung van » truong van, trong van, trung va
lang thai » lang chai, dang thai, lang hai
van cong » van dong, van phong, phan cong
lang phi » lang phu, lang chai, lang ha

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 trung van cong trong ((lang thai) or (lang phi)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tinh - thanh trung van cong trong ((lang thai) OR (lang phi)) cao*.