Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
duc van » duc va, duc tan, duc manh
cam duc » cam xuc, cao duc, pham duc
cua tuc » cua duc, cua thuoc, luat tuc
nang xa » lang xa, nang ma, mang xa
lanh y » anh y, hanh y, lanh lay
cua tu » cua su, cua cu, cua te
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh y ((nang xa) or (nang x)) hoi. lieu va cam duc van thanh vi ((cua tu) OR (cua tuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh y ((nang xa) OR (nang x)) hoi. lieu va cam duc van thanh vi ((cua tu) OR (cua tuc)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh y ((nang xa) or (nang x)) hoi. lieu va cam duc van thanh vi ((cua tu) OR (cua tuc))".
• Adding a wildcard symbol may retrieve word variants: thuat lanh y ((nang xa) or (nang x)) hoi. lieu va cam duc van thanh vi ((cua tu) OR (cua tuc))*.