Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thuong dan » huong dan, thuong han, thuong dam
hoc chieu » hoc thieu, ho chieu, hoc hien
luc trong » luoc trong, cuc trong, duc trong
luu trong » luat trong, tu trong, le trong
gian cac » gian dan, gian cua

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 tinh - doanh nhan ((luc trong) or (luu trong)) thuong dan gian cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - doanh nhan ((luc trong) OR (luu trong)) thuong dan gian cac.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - doanh nhan ((luc trong) or (luu trong)) thuong dan gian cac*.