Perhaps you should try some spelling variations:
chieu chien » thien chien
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
hieu hien » bieu hien, dieu hien, dieu khien
vu sach » su sach, vu khach
vai cua » dai cua, hai cua, lai cua
lao ban » lap ban, lo ban, tao ban
cac lao » ca lao, cac loai, cac giao
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
cua tu » cua tuc, cua su, cua cu

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 bach)) y nang xa hoi. ((hieu hien) or (chieu chien)) cac lao ban thanh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu bach)) y nang xa hoi. ((hieu hien) OR (chieu chien)) cac lao ban thanh vai cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (vu bach)) y nang xa hoi. ((hieu hien) or (chieu chien)) cac lao ban thanh vai cua tu".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) OR (vu bach)) y nang xa hoi. ((hieu hien) or (chieu chien)) cac lao ban thanh vai cua tu*.