Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan dung hoc snippets" » "dan dung code snippets", "van dung hoc snippets", "tin dung hoc snippets", "ap dung hoc snippets", "dan dong hoc snippets", "dan dung thuoc snippets", "dan trung hoc 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 ("dan dung hoc snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"dan dung hoc snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( dan dung hoc snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("dan dung hoc snippets"))) OR ("locating bug core snippets"))*.