Perhaps you should try some spelling variations:
tham nuoc » thay nuoc, thoat nuoc, nha nuoc
trinh van » trinh han, trinh quan, trinh toan
va trinh » van trinh, va tinh, lap trinh
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
van cua » vang cua, ban cua, dan cua
de cac » den cac, de cai, do cac
ve cac » va cac, vien cac
te cao » te bao
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((de cac) OR (ve cac))) or (te cao)) ky lang xa hoi. hieu va tham nuoc va trinh van cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((de cac) OR (ve cac))) OR (te cao)) ky lang xa hoi. hieu va tham nuoc va trinh van cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((de cac) OR (ve cac))) or (te cao)) ky lang xa hoi. hieu va tham nuoc va trinh van cua te".
• Adding a wildcard symbol may retrieve word variants: ((((de cac) OR (ve cac))) or (te cao)) ky lang xa hoi. hieu va tham nuoc va trinh van cua te*.