Perhaps you should try some spelling variations:
luan trong » quan trong, luan tuong, luong trong
thieu tinh » trieu tinh, chieu tinh, thien tinh
luat trong » suat trong, thuat trong, luat thuong
hoc thieu » toc thieu, hoc hien
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
tuong han » thuong han, tuong phan, tuong dan
han toan » van toan, dan toan, thanh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - ((hanh tang) or (hanh mang)) ((luan trong) OR (luat trong)) tuong han toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((hanh tang) OR (hanh mang)) ((luan trong) OR (luat trong)) tuong han toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - ((hanh tang) or (hanh mang)) ((luan trong) OR (luat trong)) tuong han toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((hanh tang) or (hanh mang)) ((luan trong) OR (luat trong)) tuong han toan cao*.