Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong tien da snippets" » "dong tien code snippets", "duong tien da snippets", "dong tin da snippets", "dong dien da snippets", "dong tien dam snippets", "dong tien dat snippets", "dong tien dua 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: (((("dong tien da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dong tien da snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dong tien da snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong tien da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.