Perhaps you should try some spelling variations:
thong hoang » phuong hoang, thong thong, khung hoang
hieu xanh » chieu xanh, hieu manh, hieu nganh
doanh cua » doanh luan
hoang van » hang va
doc hieu » toc thieu, hoc thieu, hoc hien
tinh cua » trinh cua, sinh cua, tinh chat
van tan » van tuan, van ban, van tai
tan ban » toan ban, tang 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: doc hieu xanh - hanh ((tinh cua) or (doanh cua)) thong hoang van tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - hanh ((tinh cua) OR (doanh cua)) thong hoang van tan ban.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - hanh ((tinh cua) or (doanh cua)) thong hoang van tan ban*.