Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra hoc can snippets" » "tra hoc code snippets", "trac hoc can snippets", "tri hoc can snippets", "tru hoc can snippets", "tra hoc dan snippets", "tra hoc cao snippets", "tra hoc cac 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 ("tra hoc 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 (\"tra hoc can snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( tra hoc can snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("tra hoc can snippets"))) OR ("locating bug core snippets"))*.