Perhaps you should try some spelling variations:
thien van » thi van
van hanh » van thanh, ban hanh, van anh
vu sach » vu bach, su sach, vu khach
lang xa » lang ha, dang xay, lang van
van cac » van hac, van cau, van bac
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » va thanh, va danh, ban hanh
lai cua » hai cua, lai chau, thai cua
sach o » sach lo, sac o, sach y
o lang » hoa lang, hoi lang

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 o lang xa hoi. thien van cac xuc ((va hanh) or (van hanh)) ((lai cua) or (dai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach o lang xa hoi. thien van cac xuc ((va hanh) OR (van hanh)) ((lai cua) OR (dai cua)) te.
• Adding a wildcard symbol may retrieve word variants: vu sach o lang xa hoi. thien van cac xuc ((va hanh) or (van hanh)) ((lai cua) or (dai cua)) te*.