Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong pha du snippets" » "cong pha code snippets", "cong phan du snippets", "cong pham du snippets", "cong ha du snippets", "cong pham duc snippets", "cong pham duy snippets", "cong phan duc 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 ("cong pha du snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"cong pha du snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( cong pha du snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("cong pha du snippets"))) OR ("locating bug core snippets"))*.