Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"may cong cuc snippets" » "may cong code snippets", "cay cong cuc snippets", "cac cong cuc snippets", "cao cong cuc snippets", "may cong chuc snippets", "may cong cuoc snippets", "may cong cu 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: (((("may cong cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("may cong cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( may cong cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may cong cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.