Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"va trac lua snippets" » "va trac dia snippets", "va toan lua snippets", "va trac nha snippets", "va tac lua snippets", "tap trac lua 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: "((((\"va trac lua snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( va trac lua snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("va trac lua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.