Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung van moi snippets" » "dung van code snippets", "duong van moi snippets", "dung va moi snippets", "dang van moi snippets", "dung van muoi snippets", "dung van loi snippets", "dung ban moi 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 ("dung van moi snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"dung van moi snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( dung van moi snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("dung van moi snippets"))) OR ("locating bug core snippets"))*.