Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
dai thao » thi thao, dai han
van cua » vang cua, ban cua, dan cua
va dinh » van dinh, va kinh, va tinh
dam lan » dam van, dam phan, pham lan
sach ty » sach tu, sach thu, xach tay
lang xa » lang ha, dang xay, lang van
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: te ((sach ty) OR (sach y)) lang xa hoi. hieu vien ((dai thao) or (dam lan)) va dinh van cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach y)) lang xa hoi. hieu vien ((dai thao) OR (dam lan)) va dinh van cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ty) OR (sach y)) lang xa hoi. hieu vien ((dai thao) or (dam lan)) va dinh van cua te".
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) OR (sach y)) lang xa hoi. hieu vien ((dai thao) or (dam lan)) va dinh van cua te*.