Perhaps you should try some spelling variations:
thien tinh » khien tinh, thien minh, tien tinh
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc hien, hoc thieu, hoc thiet
trang cua » tang cua, trung cua, thang cua
tranh cua » doanh cua, manh cua
cong vinh » cong trinh, trong vinh, cong viec
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien tinh - hanh ((trang cua) or (tranh cua)) nhung cong vinh ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien tinh - hanh ((trang cua) OR (tranh cua)) nhung cong vinh ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien tinh - hanh ((trang cua) or (tranh cua)) nhung cong vinh ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc thien tinh - hanh ((trang cua) or (tranh cua)) nhung cong vinh ((toan cau) OR (toan ban))*.