Perhaps you should try some spelling variations:
vang thanh » van thanh, dang thanh, tang thanh
thanh dung » thanh duong, thanh tung, thanh hung
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh dung » anh dung, hanh dong, manh dung
dang cong » dung cong
cong vang » cong lang, cong quang, cong ngang
thanh cau » thanh chau, thanh mau, nhanh cau
anh tang » anh bang, anh dang, anh nang
cua dang » cua cong, cua ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - ((((hanh dung) OR (thanh dung))) or (anh tang)) cua dang cong vang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((((hanh dung) OR (thanh dung))) OR (anh tang)) cua dang cong vang thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((((hanh dung) OR (thanh dung))) or (anh tang)) cua dang cong vang thanh cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((((hanh dung) OR (thanh dung))) or (anh tang)) cua dang cong vang thanh cau*.