Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong mao can snippets" » "dong mao code snippets", "dong dao can snippets", "dong ma can snippets", "dong bao can snippets", "dong mao van snippets", "dong mao con snippets", "dong mat can snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong mao can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong mao can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong mao can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong mao can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.