Perhaps you should try some spelling variations:
cham luc » cham soc, cham cuu, chat lua
van tuan » van quan, van ban, anh tuan
kho tang » cao tang
nhan luc » nang luc
thu san » thuy san, thu ban, thuat san
tuan ve » tuan le, quan ve, luan ve
hieu vu » hieu va, hieu ve, hieu su
tang ha » lang ha, tang ma, trung ha
phu san » phi san, thuy san
cua tre » cua te, cuu tre, cua triet
ve cua » le cua, de cua, te cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu san) or (phu san)) kho tang ha noi. hieu vu ((cham luc) OR (nhan luc)) van tuan ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu san) OR (phu san)) kho tang ha noi. hieu vu ((cham luc) OR (nhan luc)) van tuan ve cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu san) or (phu san)) kho tang ha noi. hieu vu ((cham luc) OR (nhan luc)) van tuan ve cua tre".
• Adding a wildcard symbol may retrieve word variants: ((thu san) or (phu san)) kho tang ha noi. hieu vu ((cham luc) OR (nhan luc)) van tuan ve cua tre*.