Perhaps you should try some spelling variations:
khoang phap » khong phap, chong phap, khong phai
hoach thue » hoach thu, sach thue, hoach he
phau thong » khau thong, phan thong, phan thuong
tao khoang » tao zhang
phap thong » phap phong, phap chong, pho thong
khoa phau » hoa phan, khoa kham, khoa than
sach tri » sach tai, sach tren, sach truc
cac khoa » cac khoan, cac khoi, dac khoa
tu sach » thu sach, su sach, te sach
thue du » thuc du, thue da, thue thu
tri tu » tri tue, troi tu, tai tu
du tao » duc tao, du bao, de tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sach tri tu cac khoa phau thong ) or ( thu hoach thue du tao khoang phap thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach tri tu cac khoa phau thong ) OR ( thu hoach thue du tao khoang phap thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach tri tu cac khoa phau thong ) or ( thu hoach thue du tao khoang phap thong ))*.