Perhaps you should try some spelling variations:
tran hoang » tran hong, quan hoang, tran quang
thien tinh » khien tinh, thien minh, tien tinh
hoc thien » hoc hien, hoc thieu, hoc thiet
dang cong » dung cong
trinh han » trinh quan
tinh cua » trinh cua, tinh chat, tranh cua
sinh cua » manh cua, dinh cuu, sinh va
cong tan » cong tac, cong san, cong thanh

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 ((tinh cua) or (sinh cua)) dang cong tan ((tran hoang) or (trinh han))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien tinh - hanh ((tinh cua) OR (sinh cua)) dang cong tan ((tran hoang) OR (trinh han)).
• Adding a wildcard symbol may retrieve word variants: hoc thien tinh - hanh ((tinh cua) or (sinh cua)) dang cong tan ((tran hoang) or (trinh han))*.