Perhaps you should try some spelling variations:
khien tinh » thien tinh, khien thich, bien tinh
thanh tung » thanh cong
phap thong » phap phong, phap chong, pho thong
thong cong » trong cong, tong cong, thong thong
hoc khien » hoc hien, hoc nghien, hoc thieu
tung phap » tung pham, tieng phap, trung phan
cong tan » cong tac, cong san, cong thanh
phan cau » phan cac, phan lap, toan cau
phan dau » hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc khien tinh - thanh tung phap thong cong tan ((((phan cau) OR (phan tu))) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc khien tinh - thanh tung phap thong cong tan ((((phan cau) OR (phan tu))) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc khien tinh - thanh tung phap thong cong tan ((((phan cau) OR (phan tu))) or (phan dau))".
• Adding a wildcard symbol may retrieve word variants: hoc khien tinh - thanh tung phap thong cong tan ((((phan cau) OR (phan tu))) or (phan dau))*.