Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
lanh manh » lanh tranh, lan anh, van manh
cua thong » cua thuong, cua khong, cua tong
thong dan » thong van, tuong dan, thong den
chinh can » chinh ca, chinh ban, chinh cau
theo chu » theo chieu, cho chu, chao chu
manh cua » doanh cua, ban cua
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (theo chu)) sach - lanh manh cua thong thong dan ((chinh can) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (theo chu)) sach - lanh manh cua thong thong dan ((chinh can) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo chu)) sach - lanh manh cua thong thong dan ((chinh can) or (phan cau))*.