Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
manh trung » manh tung, thanh trung, manh hung
nhung cong » thong cong, hang cong, nhung don
hoc chieu » hoc thieu, ho chieu, hoc hien
dung cong » dung trong
thanh ban » thanh san, thanh van, thanh bac
trung ha » trung hoc, trung tam, trung cap
than ban » toan ban, than man, nhuan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - manh trung ha ((nhung cong) or (dung cong)) dan ((than ban) OR (thanh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - manh trung ha ((nhung cong) OR (dung cong)) dan ((than ban) OR (thanh ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - manh trung ha ((nhung cong) or (dung cong)) dan ((than ban) OR (thanh ban))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - manh trung ha ((nhung cong) or (dung cong)) dan ((than ban) OR (thanh ban))*.