Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"va dong toan snippets" » "va dong code snippets", "va dung toan snippets", "va bong toan snippets", "va cong toan snippets", "van dong toan snippets", "ha dong toan snippets", "xa dong 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: (((("va dong 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: "((((\"va dong toan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( va dong toan snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va dong toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.