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