Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
tham luc » than luc, tham nuoc, tham thuc
tu trong » tu tuong, tu tieng
mai hoi » mai khoi, dai hoi, lai hoi
ly nang » ky nang, ly hang, ly vang
luc ban » duc ban, cuc ban, luc bat
tu tren » tu truyen, tu tieng, dua tren
va tham » van tham, va cham, va thanh
y nang » ky nang, v nang, may nang

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 ((y nang) or (ly nang)) mai hoi. lieu va tham luc ban thanh vi ((tu tren) or (tu trong))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san ((y nang) OR (ly nang)) mai hoi. lieu va tham luc ban thanh vi ((tu tren) OR (tu trong)).
• Adding a wildcard symbol may retrieve word variants: thuat san ((y nang) or (ly nang)) mai hoi. lieu va tham luc ban thanh vi ((tu tren) or (tu trong))*.