Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"con trong ca snippets" » "con trong code snippets", "cong trong ca snippets", "chon trong ca snippets", "con truong ca snippets", "con trong cac snippets", "con trong van snippets", "con trong nha 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: (((("con trong ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"con trong ca snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( con trong ca snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con trong ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.