Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
minh vai » minh va, minh hai, minh lai
tang xa » trang xa, tang ma, lang xa
hieu va » lieu va, hieu qua
suc tan » duc tan, tuc tang, duc toan
minh ai » minh hai, minh lai, minh tai
cua tu » cua tuc, cua su, cua cu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh _ tang xa hoi. hieu va cac ((suc tan) OR (suc manh)) ((minh vai) OR (minh ai)) cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh _ tang xa hoi. hieu va cac ((suc tan) OR (suc manh)) ((minh vai) or (minh ai)) cua tu~".
• Adding a wildcard symbol may retrieve word variants: thuat lanh _ tang xa hoi. hieu va cac ((suc tan) OR (suc manh)) ((minh vai) or (minh ai)) cua tu*.