Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong su can snippets" » "dong su code snippets", "dang su can snippets", "dong tu can snippets", "dong luc can snippets", "dong su van snippets", "dong su cao snippets", "dong su han snippets"
"python using java snippets" » "python using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") OR ("dong su can snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"dong su can snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( dong su can snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("dong su can snippets"))) OR ("locating bug core snippets"))*.