Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"noi khoa can snippets" » "noi khoa code snippets", "ngoai khoa can snippets", "hoc khoa can snippets", "tai khoa can snippets", "noi khoa cam snippets", "noi khoa cap snippets", "noi khoi can 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 ("noi khoa can snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"noi khoa can snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( noi khoa can snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("noi khoa can snippets"))) OR ("locating bug core snippets"))*.