Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
vien cac » vien bach, vien dai, vien da
vu khach » vu khanh, vu khac, vay khach
va thanh » gia thanh, ban thanh, va tinh
vu sach » vu bach, su sach
lai cua » dai cua, hai cua, lai chau
nang co » nang cao, nang doc, nang noi
ve cam » ve cham, ve cac, va cam
co hoi » co hoc, co loi
y nang » ky nang, ly nang, v nang
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: ((vu sach) OR (vu khach)) y nang co hoi. hieu ((ve cam) or (vien cac)) duc va thanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu khach)) y nang co hoi. hieu ((ve cam) OR (vien cac)) duc va thanh lai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (vu khach)) y nang co hoi. hieu ((ve cam) or (vien cac)) duc va thanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) OR (vu khach)) y nang co hoi. hieu ((ve cam) or (vien cac)) duc va thanh lai cua te*.