Perhaps you should try some spelling variations:
thuat lanh » thuat lap
truc thuoc » thuc thuc, tri thuoc, tu thuoc
thuoc bach » thuoc sach, thuoc ban, truc bach
phan thong » phan thuong, phan hong, phan tong
thuat san » thuat toan, thuat song, thuat xay
bach hoa » bach khoa, bach ha, cach hoan
hoa phan » hoa dan, co phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuat san) or (thuat lanh)) truc thuoc bach hoa phan thong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat san) OR (thuat lanh)) truc thuoc bach hoa phan thong*.