Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong van cau snippets" » "dong van code snippets", "duong van cau snippets", "dang van cau snippets", "dong von cau snippets", "dong van dau snippets", "dong van hau snippets", "dong van chat 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 ("dong van cau snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"dong van cau snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( dong van cau snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("dong van cau snippets"))) OR ("locating bug core snippets"))*.