Perhaps you should try some spelling variations:
tieu trinh » tien trinh, tien thinh, trieu tinh
tieu tinh » trieu tinh, lieu tinh, kieu tinh
hanh manh » hanh mang, lanh manh, hoang manh
phan cong » thanh cong
manh cua » doanh cua, ban cua
ban cong » bang cong, van cong, ban huong
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu tinh) OR (tieu trinh)) - hanh manh cua ((ban cong) or (phan cong)) tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu tinh) OR (tieu trinh)) - hanh manh cua ((ban cong) OR (phan cong)) tan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu tinh) OR (tieu trinh)) - hanh manh cua ((ban cong) or (phan cong)) tan van ban".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu tinh) OR (tieu trinh)) - hanh manh cua ((ban cong) or (phan cong)) tan van ban*.