Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
thanh di » thanh doi, thanh de, thanh do
va triet » va thiet, va trien, ve triet
toc sai » toc san, toc dai, thuoc sai
nang ma » tang ma, sang ma, nang cao
ve cuac » ve cac, ve cuoc, ve chuan
sai ky » sac ky
ma hoi » mai hoi, xa hoi, ma hoa
ve cua » le cua, de cua, te cua
dao va » dao van, tao va, do va
di va » dai va, di vao, doi va

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sai ky nang ma hoi. hieu ((ve cua) or (ve cuac)) dao va thanh di va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sai ky nang ma hoi. hieu ((ve cua) OR (ve cuac)) dao va thanh di va triet.
• Adding a wildcard symbol may retrieve word variants: toc sai ky nang ma hoi. hieu ((ve cua) or (ve cuac)) dao va thanh di va triet*.