Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dam tim cach snippets" » "dam tim code snippets", "dam tim mach snippets", "dam tinh cach snippets", "dam tu cach snippets", "dai tim cach snippets", "dau tim cach snippets", "dam tien cach 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: (((("dam tim cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dam tim cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dam tim cach snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam tim cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.