Perhaps you should try some spelling variations:
thanh trung » thanh tung
cong thong » cong thuong, cong trong, dong thong
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
thong dan » thong van, tuong dan, thong den
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, doi chieu, mot chieu
khan ap » khan cap, han ap, khan dam

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)) sang - thanh trung cua cong thong dan ((thanh cac) or (khan ap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sang - thanh trung cua cong thong dan ((thanh cac) OR (khan ap)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sang - thanh trung cua cong thong dan ((thanh cac) or (khan ap))*.