Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"vi trung low snippets" » "vi trung long snippets", "vi truong lon snippets", "vi truong lop snippets", "va trung low snippets", "viet trung low snippets", "vien trung low snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"vi trung low snippets\") OR (\"using java java snippets\"))) OR (\"locating bung code snippets\"))~".
• Removing quotes may allow a broader search: (((( vi trung low snippets ) OR ( using java java snippets ))) OR ( locating bung code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi trung low snippets") OR ("using java java snippets"))) OR ("locating bung code snippets"))*.