Perhaps you should try some spelling variations:
bien viet » dien viet, tieng viet, trien viet
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
viet cua » viec cua, viet ca, viet qua
vai cua » dai cua, hai cua, lai cua
xuc van » duc van, luc van, vuc van
cua xuc » cua duc, cua tuc, cua cuc
su sach » so sach, vu sach
ly nang » ky nang, ly hang, ly vang
te sach » toc sach
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: ((su sach) or (te sach)) ((ly nang) or (le van)) xa hoi. bien viet cua xuc van hanh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (te sach)) ((ly nang) OR (le van)) xa hoi. bien viet cua xuc van hanh vai cua tu.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (te sach)) ((ly nang) or (le van)) xa hoi. bien viet cua xuc van hanh vai cua tu*.