Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van cho cuoc snippets" » "van cho code snippets", "van cho duoc snippets", "van cho cac snippets", "van cho hoc snippets", "van chi cuoc snippets", "san cho cuoc snippets", "van chat cuoc 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 ("van cho cuoc snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"van cho cuoc snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( van cho cuoc snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("van cho cuoc snippets"))) OR ("locating bug core snippets"))*.