Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
chieu tinh » trieu tinh, lieu tinh, chau tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
cap thong » cap tong, chap thuong, phap thong
cac thong » cac phong, cac tuong, tac thong
dong nang » dong bang, dung nang, dong yang
phat cac » phan cac, phap cac, phap cach
pha cac » phan cac, phap cac, pha cau

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 - thanh thong ((cap thong) or (cac thong)) dong nang ((phat cac) OR (pha cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - thanh thong ((cap thong) OR (cac thong)) dong nang ((phat cac) OR (pha cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - thanh thong ((cap thong) or (cac thong)) dong nang ((phat cac) OR (pha cac))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - thanh thong ((cap thong) or (cac thong)) dong nang ((phat cac) OR (pha cac))*.