Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
tang van » dang van, hoang van, trong van
vu sach » vu bach, su sach, vu khach
doi cua » dai cua, hoi cua
va xanh » va danh, va hanh, va anh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
van hoc » van hoa
ky tang » ky nang, ky dang, kho tang
luc va » duc va, tuc va, loc va
vu san » va san, vu ban
di cua » dai cua, de cua, do cua

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

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