Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tat cau chan snippets" » "tat cau code snippets", "tat cam chan snippets", "tat chu chan snippets", "tat can chan snippets", "dat cau chan snippets", "tat ca chan snippets", "tao cau chan 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: (((("tat cau chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tat cau chan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tat cau chan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tat cau chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.