Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
cong tang » cong thang, cong lang, cong vang
anh nang » ganh nang, anh bang, anh dang
nang cua » mang cua, hang cua, nang dua
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
chat » nhat, phat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - anh nang cua dung ((((cong tang) or (cong dong))) or (cong tan)) cao chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - anh nang cua dung ((((cong tang) OR (cong dong))) OR (cong tan)) cao chat.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - anh nang cua dung ((((cong tang) or (cong dong))) or (cong tan)) cao chat*.