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