Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao chat cua snippets" » "tao chat code snippets", "cao chat cua snippets", "van chat cua snippets", "tao cao cua snippets", "tao nhat cua snippets", "tao chat va snippets", "tao chat huu 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: (((("tao chat 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: (((("tao chat cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tao chat cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao chat cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.