Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"do voi cach snippets" » "do voi code snippets", "do loi cach snippets", "do voi cac snippets", "do doi cach snippets", "doi voi cach snippets", "dao voi cach snippets", "do moi cach 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: (((("do voi cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"do voi cach snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( do voi cach snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do voi cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.