Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van phan cac snippets" » "van phan code snippets", "van phong cac snippets", "van thanh cac snippets", "luan phan cac snippets", "van nhan cach snippets", "van phan dau snippets", "van phan lap 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 phan cac 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 phan cac snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( van phan cac snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("van phan cac snippets"))) OR ("locating bug core snippets"))*.