Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sang mao can snippets" » "sang mao code snippets", "sang tao can snippets", "sang ma can snippets", "sang mai can snippets", "sang mao van snippets", "sang mao con snippets", "sang 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: (((("sang 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: (((("sang mao can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sang mao can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sang mao can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.