Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chau van doc snippets" » "chau van code snippets", "chu van doc snippets", "chao van doc snippets", "pham van doc snippets", "chau van duoc snippets", "chau van hoc snippets", "chau van loc snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("chau van doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"chau van doc snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( chau van doc snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau van doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.