Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khau van toi snippets" » "khau van code snippets", "chau van toi snippets", "khau dan toi snippets", "khao van toi snippets", "khau van tai snippets", "khau van thi snippets", "khau van 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: (((("khau van toi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"khau van toi snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( khau van toi snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khau van toi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.