Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"san viet ho snippets" » "san viet code snippets", "gian viet ho snippets", "anh viet ho snippets", "san viet cho snippets", "san viet ha snippets", "san viet o snippets"
"python using java snippets" » "python using data 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: "((((\"san viet ho snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( san viet ho snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("san viet ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.