Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bat van cong snippets" » "bat van code snippets", "bat van dong snippets", "bat van phong snippets", "bat phan cong snippets", "ban van cong snippets", "bat can cong snippets", "hat van cong 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: (((("bat van cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"bat van cong snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( bat van cong snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat van cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.