Perhaps you should try some spelling variations:
tranh trong » tran trong, trinh trong, anh trong
trong gian » trong giang, trong giao, trong gia
nang thanh » dang thanh, tang thanh, nhanh thanh
gian lang » gian dan
chu tinh » chau tinh, chua tinh, cuu tinh
cong tan » cong tac, cong san, cong thanh
ho chu » hoi chu, cho chu, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chu tinh - tranh trong gian lang ((nang thanh) or (cong tan)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chu tinh - tranh trong gian lang ((nang thanh) OR (cong tan)) phan tu.
• Adding a wildcard symbol may retrieve word variants: ho chu tinh - tranh trong gian lang ((nang thanh) or (cong tan)) phan tu*.