Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"huu trac doi snippets" » "huu trac code snippets", "huu thac doi snippets", "hoi trac doi snippets", "huu tuan doi snippets", "huu trao doi snippets", "huu truan doi snippets", "huu thay doi 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 ("huu trac doi snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"huu trac doi snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( huu trac doi snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("huu trac doi snippets"))) OR ("locating bug core snippets"))*.