Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao cau cam snippets" » "dao cau code snippets", "dat cau cam snippets", "da cau cam snippets", "tao cau cam snippets", "dao cau cham snippets", "dao cad cam snippets", "dao cac cam 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 cau cam 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 cau cam snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dao cau cam snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao cau cam snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.