Perhaps you should try some spelling variations:
nang van » dang van, tang van, lang van
cham luc » cham soc, nhan luc, cham cuu
vu sach » vu bach, su sach, vu khach
va danh » va dinh, va dan, va hanh
va xanh » va hanh, va anh, va banh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
van hoc » van hoa
cua tre » cua te, cuu tre, cua triet
vu san » va san, vu ban
di cua » dai cua, doi cua, de 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 nang van hoc. hieu ve cham luc ((va xanh) or (va danh)) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu san)) ky nang van hoc. hieu ve cham luc ((va xanh) OR (va danh)) di cua tre.
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (vu san)) ky nang van hoc. hieu ve cham luc ((va xanh) or (va danh)) di cua tre*.