Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
thuat xung » thuat dung, thuat hung, thuat song
hoc chieu » hoc thieu, ho chieu, hoc hien
thuat ung » thuat dung, thuat hung, thuat song
cong tan » cong tac, cong san, cong thanh

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 - hanh trung ((thuat xung) or (thuat ung)) cong tan ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trung ((thuat xung) OR (thuat ung)) cong tan ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trung ((thuat xung) or (thuat ung)) cong tan ((toan ban) or (van ban))*.