Perhaps you should try some spelling variations:
thanh tung » thanh cong
tuan nhung » quan nhung, tuan hung, thuat nhung
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
tung tuan » trung tuan, hung tuan, quang tuan
cong toan » cong tan, cong hoan, cong tuan
khoan va » doan va, khoa ma, nhan 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 tuan nhung cong toan ((khoan va) or (khoa cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - thanh tung tuan nhung cong toan ((khoan va) OR (khoa cap)).
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh tung tuan nhung cong toan ((khoan va) or (khoa cap))*.