Perhaps you should try some spelling variations:
chap tuong » chap thuong, chan thuong, chat luong
hoc thieu » toc thieu, hoc hien
cong chap » cong chat, chong chay, cuong chat
duong tai » dung tai, luong tai, dong tai
ho chieu » theo chieu, doi chieu, mot chieu
doc hieu » toc thieu, hoc hien
tai tuan » tri tuan, ta tuan, tai quan
tuan cu » tuan tu, quan cua, tuan thu

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 (((doc hieu) OR (hoc thieu)))) tinh - thanh cong chap tuong duong tai tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((doc hieu) OR (hoc thieu)))) tinh - thanh cong chap tuong duong tai tuan cu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (((doc hieu) OR (hoc thieu)))) tinh - thanh cong chap tuong duong tai tuan cu".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((doc hieu) OR (hoc thieu)))) tinh - thanh cong chap tuong duong tai tuan cu*.