Perhaps you should try some spelling variations:
thien van » thi van
thi hanh » thi thanh
thu lang » thu hang, thu bang, tho lang
phu lang » phap lang, phu khang, phu luong
nang de » nang du, vang de, dang de
va nang » van nang, da nang, cam nang
te sach » toc sach
thu va » thuc va, thue va, tu va
de cua » le cua, te cua, dieu cua
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 ((thu lang) OR (phu lang)) xa hoi. ((thien van) or (thi hanh)) nam thu va nang de cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((thu lang) OR (phu lang)) xa hoi. ((thien van) OR (thi hanh)) nam thu va nang de cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((thu lang) OR (phu lang)) xa hoi. ((thien van) or (thi hanh)) nam thu va nang de cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ((thu lang) OR (phu lang)) xa hoi. ((thien van) or (thi hanh)) nam thu va nang de cua te*.