Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao tiem can snippets" » "dao tiem code snippets", "dao tien can snippets", "dao viet can snippets", "dao hieu can snippets", "dao tiep can snippets", "dao tiem nang snippets", "dao dieu 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: (((("dao tiem 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: (((("dao tiem can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dao tiem can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao tiem can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.