Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cac hoc tin snippets" » "cach hoc tin snippets", "cac hop tin snippets", "bac hoc tin snippets", "cac hoc tan snippets", "cac hoc tieng snippets", "cac hoc hien 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 ("cac hoc tin snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"cac hoc tin snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( cac hoc tin snippets ))) OR ( locating bug core snippets ))*.