Perhaps you should try some spelling variations:
hoach trien » hoach chien
trien thuc » trien thuoc, tren thuc, trien thuat
thuc thanh » thuoc thanh, phuc thanh, thu thanh
thuat lanh » thuat lap, thuat san
phap thong » phap phong, phap chong, pho thong
tan thong » toan thong, tran thong, tao thong
hanh khoa » hang khoa, anh khoa, hanh hoa
khoa phap » khoa phau, khoan phai, khong phap
lanh tri » lang tri, thanh tri, lanh tren
tri thuc » tri tue
pho tan » pho tam, pha tan, kho tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thu hoach trien thuc thanh pho tan thong ) or ( thuat lanh tri thuc hanh khoa phap thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu hoach trien thuc thanh pho tan thong ) OR ( thuat lanh tri thuc hanh khoa phap thong )).
• Adding a wildcard symbol may retrieve word variants: (( thu hoach trien thuc thanh pho tan thong ) or ( thuat lanh tri thuc hanh khoa phap thong ))*.