Perhaps you should try some spelling variations:
thong trinh » thong tinh, chuong trinh, phuong trinh
theo chieu » theo tieu, theo chu, thi chieu
hanh dang » hanh dong, hanh dung, hanh mang
cua thong » cua thuong, cua khong, cua tong
trinh han » trinh quan
ho chieu » hoc thieu, doi chieu, mot chieu
anh dang » anh dong, anh dung, anh bang
han ban » hang ban, van ban, can ban

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

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