Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong hieu ca snippets" » "dong hieu code snippets", "dung hieu ca snippets", "dong trieu ca snippets", "doc hieu ca snippets", "dong hieu cac snippets", "dong hieu cua snippets", "dong hieu va 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 hieu ca 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 hieu ca snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( dong hieu ca snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("dong hieu ca snippets"))) OR ("locating bug core snippets"))*.