Perhaps you should try some spelling variations:
"missing java java snippets" » "missing data java snippets", "using java java snippets"
"vi dong che snippets" » "vi dong chen snippets", "vi duong che snippets", "vi dong cho snippets", "voi dong che snippets", "di dong che snippets", "va dong che snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: "((((\"missing java java snippets\") OR (\"vi dong che snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( missing java java snippets ) OR ( vi dong che snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("missing java java snippets") OR ("vi dong che snippets"))) OR ("locating bug code snippets"))*.