Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hai tap toan snippets" » "hai tap code snippets", "hai tap doan snippets", "hai tap quan snippets", "hai bai toan snippets", "hai thap toan snippets", "bai tap toan snippets", "han tap toan 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: (((("hai tap toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"hai tap toan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( hai tap toan snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai tap toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.