Perhaps you should try some spelling variations:
thuat nhung » thuat hung, thuat chung, thuat chuong
thanh tung » thanh cong
tung thuat » thuong thuat, trong thuat, vuong thuat
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
cong tuan » cong tan, cong luan, cong thanh
khoan cap » khoan cam, khan cap, khoan va
khoa cap » khoa cam, khoa tap, khoa can
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - thanh tung thuat nhung cong tuan ((khoan cap) or (khoa cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - thanh tung thuat nhung cong tuan ((khoan cap) OR (khoa cap)).
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh tung thuat nhung cong tuan ((khoan cap) or (khoa cap))*.