Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thi hai bao snippets" » "thi mai bao snippets", "thi hanh bao snippets", "thi hoai bao snippets", "thi khai bao snippets", "thi hai ba 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: "((((\"thi hai bao snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( thi hai bao snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("thi hai bao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.