Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
lanh hanh » lanh manh, lenh hanh, xanh hanh
vai nhung » va nhung, voi nhung, vap nhung
thanh ban » thanh san, thanh van, thanh bac
vi nhung » voi nhung, va nhung, ve nhung
cong tac » cong ty
than ban » toan ban, than man, nhuan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - lanh hanh ((vi nhung) OR (vai nhung)) cong tac ((than ban) OR (thanh ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - lanh hanh ((vi nhung) OR (vai nhung)) cong tac ((than ban) or (thanh ban))~".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - lanh hanh ((vi nhung) OR (vai nhung)) cong tac ((than ban) or (thanh ban))*.