Perhaps you should try some spelling variations:
phuong thoi » phuong thi, phuong troi, phuong thao
phuong thuc » thuong thuc
quen vang » quan van, que lang, quen hanh
muong hoc » duong hoc, tuong hoc, muong hoa
que van » quy van, quyet van, quan van
qua van » quan van, qua ban, qua san
hoc mot » hoc moi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((phuong thoi) or (phuong thuc)) ((quen vang) or (((que van) OR (qua van)))). nguoi muong hoc mot~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((phuong thoi) OR (phuong thuc)) ((quen vang) OR (((que van) OR (qua van)))). nguoi muong hoc mot.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((phuong thoi) or (phuong thuc)) ((quen vang) or (((que van) OR (qua van)))). nguoi muong hoc mot".
• Adding a wildcard symbol may retrieve word variants: ((phuong thoi) or (phuong thuc)) ((quen vang) or (((que van) OR (qua van)))). nguoi muong hoc mot*.