Perhaps you should try some spelling variations:
thanh lap » phan lap, thanh hai, thanh van
cham tuc » nham thuc, pham thuc, tham thuc
du hanh » dieu hanh, duy khanh, luu hanh
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
tuc gia » tac gia, duc gia, toc gia
cua tre » cua te, cuu tre, cua triet
tu san » thu san, tu ban, tu can
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) or (du hanh)) ky nang x hoi. hieu ve cham tuc gia ((thanh lap) OR (thanh san)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (du hanh)) ky nang x hoi. hieu ve cham tuc gia ((thanh lap) OR (thanh san)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) or (du hanh)) ky nang x hoi. hieu ve cham tuc gia ((thanh lap) OR (thanh san)) cua tre*".