Perhaps you should try some spelling variations:
thanh tung » thanh cong
cua truong » cua trung, xuan truong, cac truong
hoc thieu » toc thieu, hoc hien
ho chieu » theo chieu, doi chieu, mot chieu
tung cua » trung cua, tuong cua, dung cua
con than » cong thanh, cong thang, son thanh
than cap » khan cap, thanh lap, thanh cac
con tan » cong tan, con tap, con ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (hoc thieu)) xanh - thanh tung cua truong ((con tan) or (con than)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - thanh tung cua truong ((con tan) OR (con than)) than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) xanh - thanh tung cua truong ((con tan) or (con than)) than cap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) xanh - thanh tung cua truong ((con tan) or (con than)) than cap*.