Perhaps you should try some spelling variations:
"hat doi cach snippets" » "hat doi code snippets", "hat loi cach snippets", "hat doi canh snippets", "hat dong cach snippets", "hoat doi cach snippets", "thay doi cach snippets", "hang doi cach snippets"
"locating bug core snippets" » "locating bug code 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: (((("python using java snippets") or ("hat doi cach snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hat doi cach snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hat doi cach snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hat doi cach snippets"))) or ("locating bug core snippets"))*.