Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
cong trong » cong thuong, duong trong, cong trinh
hoc thieu » toc thieu, hoc hien
qua trong » quan trong, qua trinh, qua song
ro trong » dot trong
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban

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 manh - canh tranh ((((cong trong) or (ro trong))) or (qua trong)) cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - canh tranh ((((cong trong) OR (ro trong))) OR (qua trong)) cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - canh tranh ((((cong trong) or (ro trong))) or (qua trong)) cong van toan ban*.