Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
hoc chieu » hoc thieu, ho chieu, hoc hien
pham hang » pham hoang, pham hong, pham hanh
nam thang » nam thanh, nam trong, nam trung
cong tac » cong ty
toan cau » toan cao, toan ban, toan tai
toan tap » toan 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 - hanh trung ((pham hang) or (nam thang)) cong tac ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trung ((pham hang) OR (nam thang)) cong tac ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trung ((pham hang) or (nam thang)) cong tac ((toan cau) or (toan tap))*.